217.3.172 is a class C of IPs

Sample IPs from the class C 217.3.172

217.3.172.195	View precise location of 217.3.172.195 on the map!
217.3.172.75	View precise location of 217.3.172.75 on the map!
217.3.172.166	View precise location of 217.3.172.166 on the map!
217.3.172.221	View precise location of 217.3.172.221 on the map!
217.3.172.71	View precise location of 217.3.172.71 on the map!
217.3.172.91	View precise location of 217.3.172.91 on the map!
217.3.172.162	View precise location of 217.3.172.162 on the map!
217.3.172.128	View precise location of 217.3.172.128 on the map!
217.3.172.251	View precise location of 217.3.172.251 on the map!
217.3.172.253	View precise location of 217.3.172.253 on the map!
217.3.172.8	View precise location of 217.3.172.8 on the map!

10 Random IPs

90.160.114.135	Find precise map location of 90.160.114.135
155.35.117.145	Find precise map location of 155.35.117.145
138.107.74.253	Find precise map location of 138.107.74.253
45.39.83.96	Find precise map location of 45.39.83.96
137.52.122.96	Find precise map location of 137.52.122.96
13.150.117.56	Find precise map location of 13.150.117.56
73.226.221.89	Find precise map location of 73.226.221.89
209.203.57.66	Find precise map location of 209.203.57.66
146.223.17.151	Find precise map location of 146.223.17.151
242.137.63.109	Find precise map location of 242.137.63.109
167.152.74.133	Find precise map location of 167.152.74.133

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.